Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Reno, NV
SEC filing record 1 source field available
Fiscal year end
31 December
SIERRA PACIFIC POWER CO has filed 488 SEC EDGAR filings since 13 Feb 1996

SEC filing history

Showing 1-25 of 94 matching filings.

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1
8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 03.26.26 FORM 8-K

Filing date
26 Mar 2026
Reporting date
26 Mar 2026
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.07.25 FORM 8-K

Filing date
07 Nov 2025
Reporting date
07 Nov 2025
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.08.24 FORM 8-K

Filing date
08 Nov 2024
Reporting date
08 Nov 2024
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 03.26.24 FORM 8-K

Filing date
26 Mar 2024
Reporting date
26 Mar 2024
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.13.23 FORM 8-K

Filing date
13 Nov 2023
Reporting date
13 Nov 2023
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8-K File 000-00508

SPPC 09.18.23 FORM 8-K (SPPC DEBT)

Filing date
18 Sep 2023
Reporting date
13 Sep 2023
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 4.25.23 FORM 8-K

Filing date
25 Apr 2023
Reporting date
25 Apr 2023
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 03.30.23 FORM 8-K

Filing date
30 Mar 2023
Reporting date
30 Mar 2023
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.10.22 FORM 8-K

Filing date
10 Nov 2022
Reporting date
10 Nov 2022
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8-K File 000-00508

8-K BERKSHIRE HATHAWAY ENERGY COMPANY 10.13.22 FORM 8-K

Filing date
13 Oct 2022
Reporting date
11 Oct 2022
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8-K File 000-00508

8-K NPC SPPC DEBT

Filing date
03 Jun 2022
Reporting date
31 May 2022
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 03.24.22 FORM 8-K

Filing date
24 Mar 2022
Reporting date
24 Mar 2022
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 3.22.22 FORM 8-K

Filing date
22 Mar 2022
Reporting date
18 Mar 2022
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.8.21 FORM 8-K

Filing date
08 Nov 2021
Reporting date
08 Nov 2021
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8-K File 000-00508

8-K

Filing date
04 May 2021
Reporting date
01 May 2021
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 3.23.21 FORM 8-K

Filing date
23 Mar 2021
Reporting date
23 Mar 2021
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.9.20 FORM 8-K

Filing date
09 Nov 2020
Reporting date
09 Nov 2020
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 3.30.20 FORM 8-K

Filing date
30 Mar 2020
Reporting date
30 Mar 2020
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.8.19 FORM 8-K

Filing date
08 Nov 2019
Reporting date
08 Nov 2019
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 3.28.19 FORM 8-K

Filing date
28 Mar 2019
Reporting date
28 Mar 2019
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.9.18 FORM 8-K

Filing date
09 Nov 2018
Reporting date
09 Nov 2018
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 3.27.18 FORM 8-K

Filing date
27 Mar 2018
Reporting date
27 Mar 2018
SEC evidence
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